
5G and 6G wireless networks represent transformative advancements in mobile comunicação technology, pushing data rates, latency, and connectivity density. 5G introduced innovations such as massive mimo, millimeter wave spectrum utilization, and network slicing to support diverse applications ranging from enhanced mobile broadband to ultra-reliable low latency communication. Building on this foundation, 6G envisions terahertz communication and intelligent reflecting surfaces to achieve unprecedented throughput and spectral efficiency. Integration of edge computing and machine learning techniques optimizes network performance and resource allocation dynamically.
Esta é a nossa mais recente seleção de publicações e patentes mundiais em inglês sobre redes sem fio 5G e 6G, provenientes de diversos periódicos científicos online, classificadas e focadas em redes sem fio 5G e 6G, MIMO massivo, ondas milimétricas, formação de feixe, fatiamento de rede, internet 6G, comunicação em terahertz, comunicação dispositivo a dispositivo, densificação de rede, compartilhamento dinâmico de espectro, internet 5G, acesso múltiplo não ortogonal, gerenciamento de feixe, MIMO massivo sem células, transceptor de terahertz 6G, rede 5G e rede 6G.
Transmission opportunity (txop) setting in coordinated beamforming (cobf) procedure
Patent published on the 2026-10-15 in WO under Ref WO2026217357 by OFINNO LLC [US] (Kim Jeongki [us], Lanante Leonardo Alisasis [us], Dinan Esmael Hejazi [us], Erkucuk Serhat [us], Zhang Jiayi [us], Perez-ramirez Javier [us], Deshmukh Mrugen Anil [us])
Abstract: A sharing access point (AP) transmits to a shared AP, during a transmission opportunity (TXOP) obtained by the sharing AP, a coordinated beamforming (COBF) invite frame and receives, from the shared AP, a COBF response frame in response to the COBF invite frame. The sharing AP transmits, to a station (STA) associated with the sharing AP, an initial control frame (ICF), where, in response to the STA being a candidate for the COBF transmission, a duration field in a medium access control (MAC) hea[...]
Our summary: The sharing access point (AP) transmits a COBF invite frame during a TXOP. It receives a COBF response frame from a shared AP. An initial control frame (ICF) is sent to a station (STA) with a duration field set for the STA s response.
TXOP, COBF, AP, MAC
Patent
Signal transmission method and apparatus, communication device, and storage medium
Patent published on the 2026-10-15 in WO under Ref WO2026214445 by CHINA MOBILE COMMUNICATIONS GROUP CO LTD [CN] (Jiao Minghan [cn], Yang Tuo [cn], Hu Lijie [cn], Shen Xiaodong [cn], Zhang Xiaoran [cn], Xie Fang [cn], Chai Li [cn], Wang Fei [cn], Qin Wei [cn])
Abstract: Disclosed in the embodiments of the present application are a signal transmission method and apparatus, a communication device, and a storage medium. The method comprises: receiving or sending a first signal, wherein the first signal indicates that a first radio access technology (RAT) is enabled, and/or the first signal is associated with the first RAT; the first RAT is a RAT of a 6G network, or the first RAT is different from a second RAT; and the second RAT is a RAT of any one of the followin[...]
Our summary: The document discloses a signal transmission method and apparatus, along with a communication device and storage medium. The method involves receiving or sending a first signal related to a 6G network s radio access technology. It also distinguishes between different radio access technologies, including 5G, 4G, 3G, and 2G networks.
signal transmission, communication device, 6G network, radio access technology
Patent
Beamforming sweeping and training in a flexible frame structure for new radio
Patent published on the 2026-10-15 in US under Ref US20260322443 by INTERDIGITAL PATENT HOLDINGS INC [US] (Zhang Guodong [us], Tsai Allan Y [us], Li Qing [us], Adjakple Pascal M [us], Iyer Lakshmi R [us], Chen Wei [us], Murray Joseph M [us])
Abstract: The present application is at least directed to an apparatus on a network including a non-transitory memory including instructions stored thereon for beamforming training. The apparatus also includes a processor, operably coupled to the non-transitory memory, capable of executing the instructions of monitoring a first beamforming training reference signal (BT-RS) and physical broadcast channel (PBCH) of a network node to acquire symbol timing and subframe timing, where a common part of the PBCH [...]
Our summary: The apparatus includes a processor and non-transitory memory for beamforming training. It monitors a first beamforming training reference signal and transmits beam ID feedback. The processor also receives a second beamforming training reference signal and downlink control information for additional beam IDs.
Beamforming, training, network node, radio resource control
Patent
Method and apparatus for changing reachability status in wireless lan system
Patent published on the 2026-10-08 in WO under Ref WO2026212429 by LG ELECTRONICS INC [KR] (Jung Insik [kr], Choi Jinsoo [kr], Lee Hongwon [kr], Park Eunsung [kr], Jang Insun [kr], Cha Dongju [kr], Kim Sang Gook [us])
Abstract: A method and an apparatus for changing a reachability status in a wireless LAN system are disclosed. The method according to one aspect of the present disclosure may comprise the steps in which: a first station (STA) affiliated with a first multi-link device (MLD) transmits, on a first band, a first frame including reachability-related information for a second band to a second STA affiliated with a second MLD; and the first STA receives, on the first band and from the second STA, a second frame [...]
Our summary: The method involves a first station transmitting reachability information to a second station on a wireless LAN. The first station also receives beamforming information from the second station. A beamforming training procedure is performed between two additional stations based on this information.
Wireless LAN, Reachability Status, Beamforming, Multi-Link Device
Patent
U-plane optimization
Patent published on the 2026-10-08 in WO under Ref WO2026212559 by TELEFONAKTIEBOLAGET LM ERICSSON PUBL [SE] (Berg Miguel [se], Lu Chenguang [se], Pohlman BjÖrn [se], Karlsson Jonas [se], Hennert Lars [se], Forsberg BjÖrn [se], Olson Henrik [se])
Abstract: A method for processing-efficient fronthaul communication is performed by a network node that transmits or receives an O-RAN U-plane fronthaul message. The message contains data representing IQ samples for a frequency-contiguous sequence of resource elements of an OFDM symbol. The data includes a first substream and a second substream, where the represented IQ samples correspond to signals that have been received interleaved or are intended to be transmitted interleaved within the frequency-cont[...]
Our summary: U-plane optimization enhances fronthaul communication efficiency in O-RAN networks. It processes IQ samples from two interleaved substreams differently. This method supports various signal types and modulation schemes while ensuring efficient data transmission.
U-plane optimization, fronthaul communication, OFDM symbol, signal processing
Patent
Techniques for sounding reference signal based beamforming
Patent published on the 2026-10-08 in US under Ref US20260312841 by QUALCOMM INCORPORATED [US] (Radulescu Andrei Dragos [us], Garyantes Michael Francis [us], Sachidanand Sinha Abhishek Saurabh [us], Wallace Mark [us], Agarwal Deepak [us], Shah Jigneshkumar [us], Prakash Rajat [us], Zhang Xiaoxia [us], Khoshnevisan Mostafa [us], Garavaglia Andrea [de)
Abstract: [0000] Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first network node may receive, from a second network node, a configuration associated with a sounding reference signal (SRS) for channel estimation associated with a user equipment (UE), wherein the configuration indicates at least one report type associated with the SRS. The first network node may receive, from the UE, the SRS in accordance with the configuration. The first network n[...]
Our summary: This document discusses techniques for beamforming using sounding reference signals (SRS) in wireless communication. A first network node receives SRS configuration from a second network node for user equipment (UE) channel estimation. The first node then transmits a report based on the SRS to the second node, detailing the channel estimation results.
Beamforming, Sounding Reference Signal, Channel Estimation, Wireless Communication
Patent
AI-Driven Real-Time Phase Optimization for Energy Harvesting-Enabled Dual-IRS Cooperative NOMA Under Non-Line-of-Sight Conditions
Published on 2026-02-03 by Yasir Al-Ghafri, Hafiz M. Asif, Zia Nadir, Naser Tarhuni @MDPI
Abstract: In this paper, a wireless network architecture is considered that combines double intelligent reflecting surfaces (IRSs), energy harvesting (EH), and non-orthogonal multiple access (NOMA) with cooperative relaying (C-NOMA) to leverage the performance of non-line-of-sight (NLoS) communication mainly and incorporate energy efficiency in next-generation networks. To optimize the phase shifts of both IRSs, we employ a machine learning model that offers a low-complexity alternative to traditional opt[...]
Our summary: This paper presents a wireless network architecture utilizing dual intelligent reflecting surfaces, energy harvesting, and cooperative NOMA. A machine learning model optimizes IRS phase shifts for improved performance in non-line-of-sight communication. Numerical analysis shows significant enhancements in spectral efficiency and service reliability, promoting energy-efficient communication systems.
AI, Energy Harvesting, NOMA, Machine Learning
Publication
Enhancing Spectral Efficiency of 6G Downlink Beamforming via Cooperative Multi-Agent Deep Reinforcement Learning
Published on 2026-02-02 by Ali Al Janaby, Hussain Al-Rizzo, Yahya Qassim @MDPI
Abstract: This paper presents a new beamforming algorithm for Multi-User Multiple-Input Multiple-Output (MU-MIMO) systems using Multi-Agent Reinforcement Learning (MARL). The proposed approach is shown to significantly enhance the efficiency and performance of future wireless communication systems. The system comprises two base stations, each equipped with a Uniform Rectangular Array (URA) of directional antennas. Each base station has RL algorithms that use beamforming to provide the optimal Signal-to-In[...]
Our summary: This paper introduces a beamforming algorithm for MU-MIMO systems using Multi-Agent Reinforcement Learning. The approach enhances spectral efficiency and performance in 6G downlink communication. Simulation results indicate significant improvements in throughput and SINR.
Beamforming, Multi-Agent Reinforcement Learning, MU-MIMO, Spectral Efficiency
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